Thaw the salad shrimp according to package directions. Keep refrigerated until ready to add to the salad.
Bring a large stock pot of salted water to a boil. Cook macaroni pasta according to the package directions. Drain well and rinse under cold water to cool the pasta and stop the cooking.
While the water is getting hot, clean and chop the celery, red pepper, onion and parsley.
In a 2-cup capacity measuring cup or medium bowl, whisk together the mayonnaise, apricot jam, lemon juice, parsley, curry powder, coriander and salt until very smooth.
Add the cooked pasta, chopped vegetables and thawed shrimp to a large bowl.
Use a large spoon or spatula to toss the ingredients together. Pour the prepared dressing over top. And stir well to combine.
Cover the bowl tightly with plastic wrap. Chill in the refrigerator for at least 2 hours or overnight before serving.